Pramet VBMT 221-FM:T7335 positive turning insert — VBMT 221 (ISO VBMT 110304E), FM finishing-medium chipbreaker, T7335 grade, 1/4 in (6.35 mm) IC, 1/8 in (3.17 mm) thick, 0.4 mm corner radius. MT-CVD coated carbide for stainless steel finishing. Article 6754830.

Chipbreaker

FM

Coating

T7335

Coating process

MT-CVD

Coating property (CTP)

1

Cooling effect

Positive effect on tool life - cooling is recommended

Corner radius - inch (RE)

0.016

Corner radius - millimeter (RE)

0.4

Cutting edge length - inch (L)

0.437

Cutting edge length - millimeter (L)

11.1

Depth of cut maximum - inch (APMX)

0.079

Depth of cut maximum - millimeter (APMX)

2

Depth of cut minimum - inch (APMN)

0.016

Depth of cut minimum - millimeter (APMN)

0.4

Feed maximal - millimeter

0.2

Feed minimal - millimeter

0.15

Feed_MAX_IMP_NUM

0.008

Feed_MIN_IMP_NUM

0.006

Fixing hole diameter - inch (D1)

0.11

Fixing hole diameter - millimeter (D1)

2.8

Inscribed circle diameter - inch (IC)

0.25

Inscribed circle diameter - millimeter (IC)

6.35

Insert thickness - millimeter (S)

3.18